CN223975254U - An oil-free screw vacuum pump with a cooling device - Google Patents
An oil-free screw vacuum pump with a cooling deviceInfo
- Publication number
- CN223975254U CN223975254U CN202520877494.5U CN202520877494U CN223975254U CN 223975254 U CN223975254 U CN 223975254U CN 202520877494 U CN202520877494 U CN 202520877494U CN 223975254 U CN223975254 U CN 223975254U
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- CN
- China
- Prior art keywords
- vacuum pump
- mounting
- fan
- cooling device
- screw vacuum
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Abstract
本实用新型涉及无油螺杆式真空泵领域，尤其涉及一种具有冷却装置的无油螺杆式真空泵，包括真空泵泵体，真空泵泵体位于其电机和主泵体的底部一侧分别设置有第一安装板、第二安装板，第一安装板上设置有第一冷却单元，第二安装板上对称设置有第二冷却单元，第一冷却单元和第二冷却单元均由风扇、安装架组成，本实用在真空泵泵体一侧设置第一冷却单元、第二冷却单元，通过风扇吹动空气流动对真空泵泵体进行散热，实现对真空泵的降温冷却，这种具有冷却装置的无油螺杆式真空泵在工作时，可以有效地防止泵体温度过高，并且风扇配合设置的限位架和限位机构，使得其拆装方式较为便捷，便于维护。
This utility model relates to the field of oil-free screw vacuum pumps, and more particularly to an oil-free screw vacuum pump with a cooling device. The pump includes a vacuum pump body, with a first mounting plate and a second mounting plate respectively located on one side of the bottom of the pump body and its motor. A first cooling unit is mounted on the first mounting plate, and a second cooling unit is symmetrically mounted on the second mounting plate. Both the first and second cooling units consist of a fan and a mounting bracket. This utility model provides a first and second cooling unit on one side of the vacuum pump body, using a fan to blow air to dissipate heat from the pump body, thus achieving cooling. This oil-free screw vacuum pump with a cooling device can effectively prevent the pump body temperature from becoming too high during operation. Furthermore, the fan, combined with the limiting bracket and limiting mechanism, makes disassembly and assembly convenient and facilitates maintenance.
Description
Technical Field
The utility model relates to the technical field of oil-free screw vacuum pumps, in particular to an oil-free screw vacuum pump with a cooling device.
Background
The oil-free screw vacuum pump is used as high-efficiency and clean vacuum acquisition equipment, and is widely applied to the fields with higher requirements on cleanliness, such as semiconductor manufacturing, precise instrument processing, medical equipment and the like, due to the advantages of oil-free pollution, compact structure and the like. In the operation process of the traditional oil-free screw vacuum pump, the high-speed rotation of a rotor and the gas compression process can generate obvious heat accumulation, and particularly under the long-time high-load working condition, the temperature of a pump body is rapidly increased, so that the problems of aggravation of the thermal expansion of the rotor, failure of clearance seal, further reduction of air extraction efficiency, shortened service life of equipment and the like can be caused.
In the prior art, aiming at the heat dissipation requirement of the oil-free screw vacuum pump, passive natural heat dissipation is mainly adopted, namely natural convection and radiation heat dissipation of the surface of the pump body and air are relied on, but the cooling efficiency of the mode is lower, and the heat dissipation requirement under a continuous operation scene is difficult to meet.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an oilless screw vacuum pump with a cooling device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an oilless screw vacuum pump with cooling device, includes the vacuum pump body, and the vacuum pump body is located its motor and main pump body's bottom one side is provided with first mounting panel, second mounting panel respectively, be provided with first cooling unit on the first mounting panel, the symmetry is provided with the second cooling unit on the second mounting panel, and first cooling unit and second cooling unit comprise fan, mounting bracket, and the fan is installed on the mounting bracket, and the equal symmetry in mounting bracket top is provided with spacing, and vertical slip is provided with stop gear between the spacing of both sides, and stop gear is used for blocking the fan.
In addition, the preferable structure is, fan casing both sides lateral wall top symmetry is provided with the stopper, and the stopper is used for installing at the mounting bracket top, has all seted up spacing hole on the stopper.
In addition, the preferred structure is, the mounting bracket top is provided with mounting plate, and the mounting hole has been seted up to the symmetry on the mounting plate, and mounting plate is used for installing on first mounting panel, second mounting panel.
In addition, the preferred structure is, set up on the mounting bracket and place the mouth, place the mouth and be used for placing the fan, mounting bracket support body top symmetry is provided with spacing fixture block.
In addition, the preferable structure is, the spacing includes the connecting block, vertical fixedly connected with slide bar on the connecting block, and stop gear vertical sliding fit is equipped with the spring on the slide bar on both sides, and the spring top supports connecting block top plate body, and the spring bottom supports on stop gear.
In addition, the preferred structure is, stop gear includes the clamp plate, and clamp plate sliding fit is on the slide bar of both sides, and the through-hole has been seted up to clamp plate both sides end symmetry.
In addition, the preferable structure is that the clamp plate upper surface department is provided with the handle, and clamp plate bottom symmetry is provided with spacing post, and spacing post is used for the card to advance spacing hole.
The oil-free screw type vacuum pump with the cooling device has the beneficial effects that the first cooling unit and the second cooling unit are arranged on one side of the vacuum pump body, the cooling of the vacuum pump is realized by radiating the vacuum pump body through blowing air flow by the fan, the oil-free screw type vacuum pump with the cooling device can effectively prevent the pump body from being over-high in temperature when in operation, and the fan is matched with the limiting frame and the limiting mechanism, so that the disassembly and assembly mode of the oil-free screw type vacuum pump are more convenient, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic diagram of a vacuum pump with a first cooling unit and a second cooling unit mounted on one side of the pump body;
fig. 2 is a schematic structural diagram of the vacuum pump body after being detached from the first cooling unit and the second cooling unit;
FIG. 3 is a schematic view of the fan and mounting bracket after being disassembled;
FIG. 4 is a schematic structural view of the mounting bracket;
Fig. 5 is a schematic structural diagram of the split limiting mechanism and the split limiting frame.
In the figure, a vacuum pump body 1, a first mounting plate 11, a second mounting plate 12, a first cooling unit 2, a second cooling unit 3, a mounting frame 4, a mounting plate 41, a mounting hole 411, a 42 placement opening, a 43 limiting clamping block, a 5 fan, a 51 limiting block, a 511 limiting hole, a 6 limiting frame, a 61 connecting block, a 62 spring, a 63 sliding rod, a 7 limiting mechanism, a 71 pressing plate, a 711 through hole, a 72 handle and a 73 limiting column are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, an oilless screw vacuum pump with cooling device, including vacuum pump body 1, vacuum pump body 1 is located its motor and main pump body's bottom one side is provided with first mounting panel 11 respectively, second mounting panel 12, be provided with first cooling unit 2 on the first mounting panel 11, the symmetry is provided with second cooling unit 3 on the second mounting panel 12, first cooling unit 2 and second cooling unit 3 are by fan 5, mounting bracket 4 constitute, fan 5 installs on mounting bracket 4, the equal symmetry in mounting bracket 4 top is provided with spacing 6, vertical slip is provided with stop gear 7 between the spacing 6 of both sides, stop gear 7 is used for blocking fan 5, fan 5 is used for carrying out physical cooling, electrode and the main pump body of vacuum pump cool down the cooling.
Wherein, fan 5 casing both sides lateral wall top symmetry is provided with stopper 51, and stopper 51 is used for installing at mounting bracket 4 top, has all seted up spacing hole 511 on the stopper 51, and stopper 51 is used for being blocked by stop gear 7.
In addition, mounting bracket 4 top is provided with mounting plate 41, and mounting hole 411 has been seted up to the symmetry on mounting plate 41, and mounting plate 41 is used for installing on first mounting panel 11, second mounting panel 12, has seted up on mounting bracket 4 and has placed mouthful 42, and place mouthful 42 and be used for placing fan 5, and mounting bracket 4 support body top symmetry is provided with spacing fixture block 43, and spacing fixture block 43 is used for the quick location of stopper 51.
Wherein, spacing 6 includes connecting block 61, vertical fixedly connected with slide bar 63 on the connecting block 61, and stop gear 7 vertical sliding fit is on slide bar 63 of both sides, all overlaps on the slide bar 63 and is equipped with spring 62, and spring 62 top supports connecting block 61 top plate body, and spring 62 bottom supports on stop gear 7, and spring 62 is used for propping up clamp plate 71.
Moreover, the limiting mechanism 7 comprises a pressing plate 71, the pressing plate 71 is in sliding fit on the sliding rods 63 on two sides, through holes 711 are symmetrically formed in the end heads of two sides of the pressing plate 17, handles 72 are arranged on the upper surface of the pressing plate 71, limiting columns 73 are symmetrically arranged at the bottom of the pressing plate 71, the limiting columns 73 are used for being clamped into the limiting holes 511, and the limiting columns 73 are used for being clamped with the limiting blocks 51.
In this embodiment, the first cooling unit 2 and the second cooling unit 3 may be additionally installed on one side of the vacuum pump body 1, the installation bottom plate 41 is installed on the first installation plate 11 and the second installation plate 12, the installation holes are formed on the first installation plate 11 and the second installation plate 12, the fan 5 may be installed after the installation frame 4 is installed, the pressing plate 71 slides upward on the sliding rod 63 through the handle 72, so that the spring 62 is collected, the fan 5 can be conveniently placed at the placement opening 42, the limiting block 51 abuts against the limiting block 43, then the handle 72 is loosened, the pressing plate 71 is lowered, the limiting post 73 can be inserted into the limiting hole 511, so that the limiting block 51 is blocked, the fan 5 is fixed at the placement opening 42, after the handle 72 is loosened, the spring 62 releases elastic potential energy, so that the spring 62 abuts against the pressing plate 71, so that when the fan 5 is dismounted for replacement and maintenance, the fan 5 is electrified and started, the cooling of the vacuum pump body 1 can be realized by blowing air flow through the fan 5.
According to the oil-free screw type vacuum pump with the cooling device, the first cooling unit 2 and the second cooling unit 3 are arranged on one side of the vacuum pump body 1, the fan 5 blows air to flow to cool the vacuum pump body 1, cooling of the vacuum pump is achieved, when the oil-free screw type vacuum pump with the cooling device works, the pump body can be effectively prevented from being too high in temperature, and the fan 5 is matched with the limiting frame 6 and the limiting mechanism 7, so that the disassembling and assembling mode is convenient, and maintenance is convenient.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an oilless screw vacuum pump with cooling device, includes vacuum pump body (1), and vacuum pump body (1) are located bottom one side of its motor and main pump body and are provided with first mounting panel (11), second mounting panel (12) respectively, a serial communication port, be provided with first cooling unit (2) on first mounting panel (11), the symmetry is provided with second cooling unit (3) on second mounting panel (12), first cooling unit (2) and second cooling unit (3) are by fan (5), mounting bracket (4) are constituteed, fan (5) are installed on mounting bracket (4), and mounting bracket (4) top all symmetry is provided with spacing (6), and vertical slip is provided with stop gear (7) between spacing (6) of both sides, and stop gear (7) are used for blocking fan (5).
2. The oilless screw vacuum pump with the cooling device according to claim 1, wherein limiting blocks (51) are symmetrically arranged at the tops of two side walls of the fan (5) shell, the limiting blocks (51) are used for being installed at the top of the installation frame (4), and limiting holes (511) are formed in the limiting blocks (51).
3. An oil-free screw vacuum pump with a cooling device according to claim 2, characterized in that the top of the mounting frame (4) is provided with a mounting base plate (41), mounting holes (411) are symmetrically formed in the mounting base plate (41), and the mounting base plate (41) is used for being mounted on the first mounting plate (11) and the second mounting plate (12).
4. An oil-free screw vacuum pump with a cooling device according to claim 3, characterized in that the mounting frame (4) is provided with a placing opening (42), the placing opening (42) is used for placing a fan (5), and the top of the mounting frame (4) is symmetrically provided with limiting clamping blocks (43).
5. The oilless screw vacuum pump with the cooling device according to claim 1, characterized in that the limit frame (6) comprises a connecting block (61), a slide bar (63) is vertically fixedly connected to the connecting block (61), the limit mechanism (7) is vertically in sliding fit with the slide bars (63) on two sides, springs (62) are respectively sleeved on the slide bars (63), the top ends of the springs (62) are propped against the top plate body of the connecting block (61), and the bottom ends of the springs (62) are propped against the limit mechanism (7).
6. An oilless screw vacuum pump with a cooling device according to claim 5, characterized in that the limit mechanism (7) comprises a pressing plate (71), the pressing plate (71) is in sliding fit on the sliding rods (63) at two sides, and through holes (711) are symmetrically formed at the ends of the two sides of the pressing plate (71).
7. An oilless screw vacuum pump with a cooling apparatus according to claim 6, characterized in that a handle (72) is provided at the upper surface of the pressing plate (71), and a limit post (73) is symmetrically provided at the bottom of the pressing plate (71), and the limit post (73) is used for being clamped into the limit hole (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520877494.5U CN223975254U (en) | 2025-05-07 | 2025-05-07 | An oil-free screw vacuum pump with a cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520877494.5U CN223975254U (en) | 2025-05-07 | 2025-05-07 | An oil-free screw vacuum pump with a cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223975254U true CN223975254U (en) | 2026-03-06 |
Family
ID=98904229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520877494.5U Active CN223975254U (en) | 2025-05-07 | 2025-05-07 | An oil-free screw vacuum pump with a cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223975254U (en) |
-
2025
- 2025-05-07 CN CN202520877494.5U patent/CN223975254U/en active Active
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